There are about 1.3 billion followers of IslamLargest is in Indonesia,secondly Pakistan,Thirdly Bangladesh,Fourthly India and about close to 18% followers come from Arab world..There are about 1.3 billion followers of IslamLargest is in Indonesia,secondly Pakistan,Thirdly Bangladesh,Fourthly India and about close… Full Answer

Islam came in contact with Hinduism after Afghan Invasion in India. This direct contact influenced Islam in many ways, Many followers of Islam started believing in Nonviolence and one supreme God. Full Answer

Islam has the second highest number of followers. According to recent survey, Islam has the highest number of practicing followers in world. Currently, the number of Muslims stand at about 1.4 Billion. Full Answer